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| author | Viacheslav Hletenko <v.gletenko@vyos.io> | 2023-08-29 10:02:32 +0000 |
|---|---|---|
| committer | Viacheslav Hletenko <v.gletenko@vyos.io> | 2023-09-04 14:54:05 +0000 |
| commit | c07055258b853de641d2a1353582800b24c514d2 (patch) | |
| tree | 820f5c580d2ee97b8d6be18670c1c9192cd0ddb0 | |
| parent | 7b52cfe98c5a2ff347a7bc947183768609d5a7c8 (diff) | |
| download | vyos-1x-c07055258b853de641d2a1353582800b24c514d2.tar.gz vyos-1x-c07055258b853de641d2a1353582800b24c514d2.zip | |
T2958: Refactor DHCP-server systemd unit and lease
Render isc-dhcp-server systemd unit from configuration
| -rw-r--r-- | data/templates/dhcp-server/10-override.conf.j2 (renamed from src/systemd/isc-dhcp-server.service) | 8 | ||||
| -rwxr-xr-x | src/conf_mode/dhcp_server.py | 5 |
2 files changed, 11 insertions, 2 deletions
diff --git a/src/systemd/isc-dhcp-server.service b/data/templates/dhcp-server/10-override.conf.j2 index a7d86e69c..dd5730b90 100644 --- a/src/systemd/isc-dhcp-server.service +++ b/data/templates/dhcp-server/10-override.conf.j2 @@ -1,22 +1,28 @@ +### Autogenerated by dhcp_server.py ### +{% set lease_file = '/run/dhcp-server/dhcpd.leases' %} [Unit] Description=ISC DHCP IPv4 server Documentation=man:dhcpd(8) RequiresMountsFor=/run +ConditionPathExists= ConditionPathExists=/run/dhcp-server/dhcpd.conf +After= After=vyos-router.service [Service] Type=forking +WorkingDirectory= WorkingDirectory=/run/dhcp-server RuntimeDirectory=dhcp-server RuntimeDirectoryPreserve=yes -Environment=PID_FILE=/run/dhcp-server/dhcpd.pid CONFIG_FILE=/run/dhcp-server/dhcpd.conf LEASE_FILE=/config/dhcpd.leases +Environment=PID_FILE=/run/dhcp-server/dhcpd.pid CONFIG_FILE=/run/dhcp-server/dhcpd.conf LEASE_FILE={{ lease_file }} PIDFile=/run/dhcp-server/dhcpd.pid ExecStartPre=/bin/sh -ec '\ touch ${LEASE_FILE}; \ chown dhcpd:vyattacfg ${LEASE_FILE}* ; \ chmod 664 ${LEASE_FILE}* ; \ /usr/sbin/dhcpd -4 -t -T -q -user dhcpd -group vyattacfg -pf ${PID_FILE} -cf ${CONFIG_FILE} -lf ${LEASE_FILE} ' +ExecStart= ExecStart=/usr/sbin/dhcpd -4 -q -user dhcpd -group vyattacfg -pf ${PID_FILE} -cf ${CONFIG_FILE} -lf ${LEASE_FILE} Restart=always diff --git a/src/conf_mode/dhcp_server.py b/src/conf_mode/dhcp_server.py index c4c72aae9..ac7d95632 100755 --- a/src/conf_mode/dhcp_server.py +++ b/src/conf_mode/dhcp_server.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 # -# Copyright (C) 2018-2022 VyOS maintainers and contributors +# Copyright (C) 2018-2023 VyOS maintainers and contributors # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 or later as @@ -34,6 +34,7 @@ from vyos import airbag airbag.enable() config_file = '/run/dhcp-server/dhcpd.conf' +systemd_override = r'/run/systemd/system/isc-dhcp-server.service.d/10-override.conf' def dhcp_slice_range(exclude_list, range_dict): """ @@ -295,6 +296,7 @@ def generate(dhcp): # render the "real" configuration render(config_file, 'dhcp-server/dhcpd.conf.j2', dhcp, formater=lambda _: _.replace(""", '"')) + render(systemd_override, 'dhcp-server/10-override.conf.j2', dhcp) # Clean up configuration test file if os.path.exists(tmp_file): @@ -303,6 +305,7 @@ def generate(dhcp): return None def apply(dhcp): + call('systemctl daemon-reload') # bail out early - looks like removal from running config if not dhcp or 'disable' in dhcp: call('systemctl stop isc-dhcp-server.service') |